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A130418 Triangle (of n terms per row) where t(n,m) = the m-th positive integer which is coprime to n!. 1
1, 1, 3, 1, 5, 7, 1, 5, 7, 11, 1, 7, 11, 13, 17, 1, 7, 11, 13, 17, 19, 1, 11, 13, 17, 19, 23, 29, 1, 11, 13, 17, 19, 23, 29, 31, 1, 11, 13, 17, 19, 23, 29, 31, 37, 1, 11, 13, 17, 19, 23, 29, 31, 37, 41, 1, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 1, 13, 17, 19, 23, 29, 31, 37, 41, 43 (list; table; graph; refs; listen; history; text; internal format)
OFFSET
1,3
LINKS
EXAMPLE
Triangle starts
.1
.1..3
.1..5..7
.1..5..7.11
.1..7.11.13.17
.1..7.11.13.17.19
.1.11.13.17.19.23.29
.1.11.13.17.19.23.29.31
.1.11.13.17.19.23.29.31.37
.1.11.13.17.19.23.29.31.37.41
.1.13.17.19.23.29.31.37.41.43.47
.1.13.17.19.23.29.31.37.41.43.47.53
.1.17.19.23.29.31.37.41.43.47.53.59.61
.1.17.19.23.29.31.37.41.43.47.53.59.61.67
.1.17.19.23.29.31.37.41.43.47.53.59.61.67.71
CROSSREFS
Sequence in context: A254344 A278032 A016600 * A038871 A209819 A193648
KEYWORD
nonn,tabl
AUTHOR
Leroy Quet, May 25 2007
EXTENSIONS
More terms from R. J. Mathar, Jun 15 2007
STATUS
approved

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Last modified June 15 18:41 EDT 2024. Contains 373410 sequences. (Running on oeis4.)